15888965360

素因数分解:

$2^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{194527}}^1$

素因数の和:195561

約数の個数: 40

約数和(自身を含む): 36978216576

約数和(自身を除く): 21089251216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1021, 2042, 4084, 5105, 8168, 10210, 16336, 20420, 40840, 81680, 194527, 389054, 778108, 972635, 1556216, 1945270, 3112432, 3890540, 7781080, 15562160, 198612067, 397224134, 794448268, 993060335, 1588896536, 1986120670, 3177793072, 3972241340, 7944482680, 15888965360]

約数ペア:

[(1, 15888965360), (2, 7944482680), (4, 3972241340), (5, 3177793072), (8, 1986120670), (10, 1588896536), (16, 993060335), (20, 794448268), (40, 397224134), (80, 198612067), (1021, 15562160), (2042, 7781080), (4084, 3890540), (5105, 3112432), (8168, 1945270), (10210, 1556216), (16336, 972635), (20420, 778108), (40840, 389054), (81680, 194527)]